Open-Q™ 2500 Development Kit User Guide
Version 1.1
13
Copyright Intrinsyc Technologies Corporation
two 100 pin Hirose DF40 connectors which allows essential power rails and signals to be exposed
for supporting other peripherals and interfaces on the platform.
For detailed information about the Open-Q 2500 SOM, see the device specification noted as
reference document R-1.
3.7
Open-Q 2500 Carrier Board
The Open-Q 2500 Carrier board is a Mini-ITX form factor board with various connectors used for
connecting different peripherals. The table and sections below provide in depth information on the
carrier board properties, user interfaces, connectors, and expansion headers found on the carrier
board. This information is important for users wishing to connect other external hardware devices to
the Open-Q 2500 development kit. Users must ensure that before connecting any hardware device to
the development kit, that it is compatible with the Open-Q 2500 hardware specifications.
Table 1 - Carrier Board Properties
Item
Description
Specification
Usage
Form Factor
Dimensions: 170mm x 170mm
Mini-ITX Form Factor
SOM Interface
2 x 100-pin Hirose DF40 connectors
SOM power and signal IO connection
to carrier board.
The Open-Q 2500 SOM connects
to the carrier board through this
interface.
Power
AC / Barrel charger
12 V DC Power Supply
Power Supply
Power
Battery connector for single cell
lithium battery
Input power option
Debug Serial via USB
Debug Serial UART console over
USB for development
USB Micro B connector
Development Serial Connector
for debug output via USB
Buttons
General Purpose SW button
SMD Button
Additional button for general
purpose
Power Button
SMD Button
Power Button for Suspend /
Resume and Power off
Volume Keys
key
SMD Button
Key
Volume – key
SMD Button
Volume – Key
Sensor Connector
24 pin Sensor Expansion Connector
Available via Intrinsyc optional
accessories kit
Digital IO Expansion Header
Exposes general purpose IO for user
development
Micro SD (on bottom)
Micro SD card
4bit Micro SD card support
External Storage
Dual on-board Digital
Microphones
DMIC interface available on audio
IO expansion with modifications to
carrier board
Speaker output connector
For speaker connection
USB Type C
Micro type C connector
For USB debugging and client /
host mode
WLAN Antenna
PCB Antenna
Coax connection to SOM WiFi
module
GPS Antenna options
PCB Antenna or SMA connector for
external antenna
Coax connection to SOM GPS
module
Coin Cell Holder
Coin Cell battery holder provided
for PMIC RTC
LEDs
Four LEDs
Two user driven LEDs
